Background: Pain is one of the most common and distressing symptoms in patients with cancer, with a high prevalence of 90%. Appropriate pain assessment is very important in managing cancer pain.
Objective: The aims of this study were to (1) evaluate patient satisfaction with pain control therapy using a self-reporting pain assessment tool, (2) explore the usefulness of a self-reporting assessment tool for patients and physicians, and (3) evaluate patient perception of pain management and opioid analgesics.